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Geography > Japan Tsunami 2011 > Flashcards

Japan Tsunami 2011 Flashcards

1
Q

Japan Tsunami 2011

How far does the continue to move each year?

A

8cm

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2
Q

Japan Tsunami 2011

What collision between plates caused the tsunami?

A

Pacific towards the Eurasian plate

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3
Q

Japan Tsunami 2011

What magnitude did it have?

A

9.0 on Richter scale

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4
Q

Japan Tsunami 2011

How much water did the plates flick when the quake happened?

A

6km of water into air

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5
Q

Japan Tsunami 2011

How fast were waves that hit the coast?

A

800km waves his coast in seconds

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6
Q

Japan Tsunami 2011

How far underground did the tsunami occur at?

A

6km

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7
Q

Japan Tsunami 2011

What did the shallow bed mean for the waves?

A

Waves travelled faster and varying depths meant verging speed and height of waves

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8
Q

Japan Tsunami 2011

Where else did waves spread?

A

Waves at 800km/h spread towards other countries

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9
Q

Japan Tsunami 2011

What effect did the tsunami have in the coast?

A

Coast sunk about 1m

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10
Q

Japan Tsunami 2011

What effect did it have on Sendai?

A

It was the first area affected

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11
Q

Japan Tsunami 2011

Which kind of waves hit first?

A

P waves

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12
Q

Japan Tsunami 2011

What was situated 150km southwest?

A

Fukushima power plant

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13
Q

Japan Tsunami 2011

Which three areas were affected first?

A

Ofunato, Sendai and Miyako

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14
Q

Japan Tsunami 2011

What happened to the airport?

A

Destroyed

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15
Q

Japan Tsunami 2011

What happened in Miyako?

A

10m wall failed to stop 10m wave

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16
Q

Japan Tsunami 2011

What happened to the shoreline?

A

Subsided

17
Q

Japan Tsunami 2011

What happened to villages?

A

Several villages ruined

18
Q

Japan Tsunami 2011

What happened at Fukushima?

A

5.6m defence wall sunk half a metre and diesel generator flooded.

19
Q

Japan Tsunami 2011

What happened to rivers?

A

Surge in rivers caused flooding

20
Q

Japan Tsunami 2011

What happened in Ofunato?

A

Subsided over 1m. Tsunami estimated by Japan Geological Survey to be 3.5m high

21
Q

Japan Tsunami 2011

Give details about the aftershock…

A

6.2 - hit Tokyo

22
Q

Japan Tsunami 2011

What was the death toll?

A

Estimated at 20,000

23
Q

Japan Tsunami 2011

What response did the Japanese have in terms of warning?

A

Early warning systems

24
Q

Japan Tsunami 2011

What responses did Miyako have?

A

Did have a 10m high sea wall and tsunami drills

25
Q

Japan Tsunami 2011

What did Hawaii do in response?

A

Issue evacuation alerts - was hit by 1m wave

26
Q

Japan Tsunami 2011

What did rescue workers do in response?

A

Sent to find survivors and recover bodies

27
Q

Japan Tsunami 2011

What did Sendai do in response?

A

Provided temporary shelters - soon became full

28
Q

Japan Tsunami 2011

What did scientists do in response?

A

Monitored high number of after shocks along coast

29
Q

Japan Tsunami 2011

What did America say about Fukushima?

A

Should have 80km excursion zone but Japan argued 30km was safe

Geography (34 decks)

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